Message ID | 1422483603-13078-1-git-send-email-kamal@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/sound/usb/midi.c b/sound/usb/midi.c index b901f46..c7aa71e 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -364,6 +364,8 @@ static void snd_usbmidi_error_timer(unsigned long data) if (in && in->error_resubmit) { in->error_resubmit = 0; for (j = 0; j < INPUT_URBS; ++j) { + if (atomic_read(&in->urbs[j]->use_count)) + continue; in->urbs[j]->dev = umidi->dev; snd_usbmidi_submit_urb(in->urbs[j], GFP_ATOMIC); }